Assembly Line

What are pianos made of?

Pianos take 7 things directly, among them lumber, adhesive, timber, pig iron, steel wire and copper wire. Trace them back and you pass 36 made things on the way to 15 raw materials.

How pianos are made See it on the map

What goes straight in

From the ground: 15 raw materials

Made along the way: 31 things

Metals 6

Chemicals and fuels 20

Plastics and fibers 4

Electronics 1